使用 5.0 SDK 收发普通消息

<dependencies>
        <dependency>
            <groupId>org.apache.rocketmq</groupId>
            <artifactId>rocketmq-client-java</artifactId>
            <version>5.0.6</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.7</version>
        </dependency>
</dependencies>

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.rocketmq.client.apis.ClientConfiguration;
import org.apache.rocketmq.client.apis.ClientException;
import org.apache.rocketmq.client.apis.ClientServiceProvider;
import org.apache.rocketmq.client.apis.SessionCredentialsProvider;
import org.apache.rocketmq.client.apis.StaticSessionCredentialsProvider;
import org.apache.rocketmq.client.apis.message.Message;
import org.apache.rocketmq.client.apis.producer.Producer;
import org.apache.rocketmq.client.apis.producer.SendReceipt;
import org.apache.rocketmq.client.java.example.AsyncProducerExample;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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public class NormalMessageSyncProducer {
    private static final Logger log = LoggerFactory.getLogger(NormalMessageSyncProducer.class);
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    private NormalMessageSyncProducer() {
    }
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    public static void main(String[] args) throws ClientException, IOException {
        final ClientServiceProvider provider = ClientServiceProvider.loadService();
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        // 添加配置的ak和sk
        String accessKey = "yourAccessKey"; //ak
        String secretKey = "yourSecretKey"; //sk
        SessionCredentialsProvider sessionCredentialsProvider =
            new StaticSessionCredentialsProvider(accessKey, secretKey);
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        // 填写腾讯云提供的接入地址
        String endpoints = "rmq-xxx.rocketmq.xxxtencenttdmq.com:8081";
        ClientConfiguration clientConfiguration = ClientConfiguration.newBuilder()
            .setEndpoints(endpoints)
            .enableSsl(false)
            .setCredentialProvider(sessionCredentialsProvider)
            .build();
        String topic = "yourNormalTopic";
        // 通常在一个客户端内无需创建过多的生产者。
        final Producer producer = provider.newProducerBuilder()
            .setClientConfiguration(clientConfiguration)
            // 设置主题名，此处的设置非必须，但是推荐设置，以便生产者可以在正式发送消息前，预先抓取消息路由。
            .setTopics(topic)
            // 如生产者未初始化可能会报 M {@link ClientException} 的错误。
            .build();
        // 此处定义消息主体。
        byte[] body = "This is a normal message for Apache RocketMQ".getBytes(StandardCharsets.UTF_8);
        String tag = "yourMessageTagA";
        final Message message = provider.newMessageBuilder()
            // Set topic for the current message.
            .setTopic(topic)
            // 在 topic 下进行的消息二级分类，区别同一个主题内不同的消息。
            .setTag(tag)
            // 消息键，除消息 ID 外可以区别不同消息的其他途径。
            .setKeys("yourMessageKey-1c151062f96e")
            .setBody(body)
            .build();
        try {
            final SendReceipt sendReceipt = producer.send(message);
            log.info("Send message successfully, messageId={}", sendReceipt.getMessageId());
        } catch (Throwable t) {
            log.error("Failed to send message", t);
        }
        // 发送完成后，如无别的需要可以关闭生产者客户端。
        producer.close();
    }
}

import java.io.IOException;
import java.util.Collections;
import org.apache.rocketmq.client.apis.ClientConfiguration;
import org.apache.rocketmq.client.apis.ClientException;
import org.apache.rocketmq.client.apis.ClientServiceProvider;
import org.apache.rocketmq.client.apis.SessionCredentialsProvider;
import org.apache.rocketmq.client.apis.StaticSessionCredentialsProvider;
import org.apache.rocketmq.client.apis.consumer.ConsumeResult;
import org.apache.rocketmq.client.apis.consumer.FilterExpression;
import org.apache.rocketmq.client.apis.consumer.FilterExpressionType;
import org.apache.rocketmq.client.apis.consumer.PushConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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public class NormalPushConsumer {
    private static final Logger log = LoggerFactory.getLogger(NormalPushConsumer.class);
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    private NormalPushConsumer() {
    }
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    public static void main(String[] args) throws ClientException, IOException, InterruptedException {
        final ClientServiceProvider provider = ClientServiceProvider.loadService();
?
        // 添加配置的 ak 和 sk
        String accessKey = "yourAccessKey"; //ak
        String secretKey = "yourSecretKey"; //sk
        SessionCredentialsProvider sessionCredentialsProvider =
            new StaticSessionCredentialsProvider(accessKey, secretKey);
?
        // 填写腾讯云提供的接入地址
        String endpoints = "rmq-xxx.rocketmq.xxxtencenttdmq.com:8081";
        ClientConfiguration clientConfiguration = ClientConfiguration.newBuilder()
            .setEndpoints(endpoints)
            .enableSsl(false)
            .setCredentialProvider(sessionCredentialsProvider)
            .build();
        String tag = "*";
        FilterExpression filterExpression = new FilterExpression(tag, FilterExpressionType.TAG);
        String consumerGroup = "yourConsumerGroup";
        String topic = "yourTopic";
        // 通常在一个客户端内无需创建过多的消费者。
        PushConsumer pushConsumer = provider.newPushConsumerBuilder()
            .setClientConfiguration(clientConfiguration)
            // 设置消费者组名称。
            .setConsumerGroup(consumerGroup)
            // 设置消费者订阅名称
            .setSubscriptionExpressions(Collections.singletonMap(topic, filterExpression))
            .setMessageListener(messageView -> {
                // 处理消息并返回消息消费结果。
                log.info("Consume message={}", messageView);
                return ConsumeResult.SUCCESS;
            })
            .build();
        // 生产环境无需阻塞主线程。
        Thread.sleep(Long.MAX_VALUE);
        // 消费完成后，如无别的需要可以关闭消费者客户端。
        pushConsumer.close();
    }
}